luckadjusted
Premier League Matchday 5 · 2026-27

Matchday 16 · Premier League 2015-16 · December 12, 2015

Sunderland 0–1 Watford: who deserved to win?

Watford beat Sunderland 1–0, and the replays lean Watford’s way: 6 wins in 10, 2 for Sunderland, 2 end level. Watford made the better chances: 1.9 expected goals to 1.4.

Full time

TeamGoalsxG
Sunderland 0 1.39
Watford 1 1.85

December 12, 2015 · Stadium of Light · Referee: Graham Scott

Luck index +30 Watford lucky · −30 Sunderland

Each team’s own shots from this match, resampled into new matches 4,000 times, each a goal at its expected-goals chance: with the way both teams actually played, how often does this performance win? How the replay works

Ten replays. Sunderland win 2, 2 end level, Watford win 6.

  1. 1 SUN 1 WAT 0
  2. 2 SUN 2 WAT 0
  3. 3 SUN 2 WAT 2
  4. 4 SUN 2 WAT 2
  5. 5 SUN 0 WAT 4
  6. 6 SUN 0 WAT 3
  7. 7 SUN 1 WAT 3
  8. 8 SUN 0 WAT 2
  9. 9 SUN 1 WAT 2
  10. 10 SUN 2 WAT 3

The narrowest view of luck

The same match, with only the coin flips re-rolled: every shot kept where and how it was taken, its outcome redrawn at its chance (75% of finishing counts as luck), own goals at the league’s rate.

There is no betting line for this match, and no forecast from before kickoff: matches of past seasons are replayed, not forecast.

How 4,000 replays of the 90 minutes ended

Sunderland win 20%, 19% end level, Watford win 61%. The line is what actually happened: Watford by 1.

Show as a table
After 90 minutes in the replaysShare of replays
Sunderland by 3+2.9%
Sunderland by 25.2%
Sunderland by 112.0%
Draw18.9%
Watford by 122.2%
Watford by 217.6%
Watford by 3+21.0%

Where the luck was

FinishingShotsGoalsExpected goalsAbove expected
Sunderland1601.39−1.39
Watford1311.85−0.85

Own goals aren’t shots, so they’re counted on their own. A side above expected finished better than its chances, or met a goalkeeper on a bad day; 75% of the gap counts as luck (why that share).

The big chances, and every goal

MinuteChancexG
3'Odion Jude Ighalo scored from a shot0.21
80'Odion Jude Ighalo didn’t score from a shot0.46
83'Jermain Defoe didn’t score from a shot0.35
92'Odion Jude Ighalo didn’t score from a shot0.33

When it happened

Sunderland’s chance of winning

As low as 0% and as high as 59%. Numbers mark the biggest luck moments, listed below.

Our in-game win probability: the score and the minutes left, with goals for the rest of the match at the league’s rates. A draw counts half, as in the replays. Shaded above the middle while Sunderland was ahead in it, below while Watford was.
#WhenWhat happenedWin probability for
1 3' Odion Jude Ighalo scored from a shotFinishing · 21% chance +19% WAT
2 10' Almen Abdi didn’t score from a shotFinishing · 17% chance +3% SUN
3 16' Fabio Borini didn’t score from a shotFinishing · 12% chance +3% WAT
4 64' Jack Rodwell didn’t score from a shotFinishing · 10% chance +4% WAT
5 80' Jermain Defoe didn’t score from a shotFinishing · 22% chance +10% WAT
6 83' Jermain Defoe didn’t score from a shotFinishing · 35% chance +16% WAT
7 88' Adam Johnson didn’t score from a shotFinishing · 7% chance +3% WAT
8 91' Jack Rodwell didn’t score from a shotFinishing · 20% chance +10% WAT

Adjust the assumptions

Think finishing is more skill than we do? Change how much of it counts as luck and the coin-flip replay of the 90 minutes reruns in your browser.

Only coin-flips re-rolled

Sunderland 28% · draw 24% · Watford 48%

Final margin
Watford by 1
Luck in goals
0.4 for Watford
Luck-adjusted margin
Watford by 0.6
Replay with same day's form
Sunderland 20% · draw 19% · Watford 61% unchanged: why
How much of each is luck?

0% treats it as skill, 100% as pure luck. The tick is our fit.

What counts
Flip a play

Force the other outcome, in this match and in every replay: a goal becomes a save, a chance goes in.

About these numbers

Expected goals per shot from StatsBomb’s open data; the replays, the in-game win probability and the luck shares are our own models, fitted and tested on every shot of four full league seasons and four tournaments, these matches included (methodology and validation). Watford win 70% of replays (a draw counted as half).

All matchday 16 matches, 2015-16 · Sunderland · Watford

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